How many movies have Francis Ford Coppola and Theadora Van Runkle collaborated on?

They have worked on 3 movies together! Their first movie together was The Godfather Part II (1974) while their highest rated movie together was The Godfather 1901–1959: The Complete Epic (1981). They have not worked together since Peggy Sue Got Married (1986). They are most known for their drama films together.